mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
21 lines
615 B
Solidity
21 lines
615 B
Solidity
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contract A {
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fallback (bytes calldata _input) external returns (bytes memory) {
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return _input;
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}
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}
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contract B {
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fallback (bytes calldata _input) external returns (bytes memory) {
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return "xyz";
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}
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}
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contract C is B, A {
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function f() public returns (bool, bytes memory) {
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(bool success, bytes memory retval) = address(this).call("abc");
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return (success, retval);
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}
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}
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// ====
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// EVMVersion: >=byzantium
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// ----
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// TypeError 6480: (229-420): Derived contract must override function "". Two or more base classes define function with same name and parameter types.
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